
MALOSSI Roller Set 19x15.5mm 5.5g - 6 pieces (ref. 66 9420.E0)
A set of 6 variator rollers from MALOSSI, made from CPT with a specific formula. Designed for urban scooters, these rollers serve as a high-quality technical replacement for the variator, allowing you to adjust the engagement point and transmission response according to your riding style.
Operation
With the rotation of the variator, the mass of the rollers generates a centrifugal force that influences the movement of the pulleys. By choosing 5.5 g rollers, you position the engine within a specific RPM range: lighter rollers increase the operating RPM, while heavier ones decrease it. This set allows for fine-tuning of acceleration and RPM increase without modifying other elements of the variator.
Technical Specifications
Compatibility (examples): APRILIA SXR 50 (2025), VESPA SPRINT 4T EURO 5 (2024), PIAGGIO ZIP S 50 4T EURO 5 (2024). Ideal for those who ride in urban environments and want to refine the behavior of the variator.